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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" | 5 #include "vm/globals.h" |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/assembler.h" | 8 #include "vm/assembler.h" |
9 #include "vm/instructions.h" | 9 #include "vm/instructions.h" |
10 #include "vm/stub_code.h" | 10 #include "vm/stub_code.h" |
11 #include "vm/unit_test.h" | 11 #include "vm/unit_test.h" |
12 | 12 |
13 namespace dart { | 13 namespace dart { |
14 | 14 |
15 #define __ assembler-> | 15 #define __ assembler-> |
16 | 16 |
17 ASSEMBLER_TEST_GENERATE(Call, assembler) { | 17 ASSEMBLER_TEST_GENERATE(Call, assembler) { |
18 __ call(&StubCode::InvokeDartCodeLabel()); | 18 StubCode* stub_code = Isolate::Current()->stub_code(); |
| 19 __ call(&stub_code->InvokeDartCodeLabel()); |
19 __ ret(); | 20 __ ret(); |
20 } | 21 } |
21 | 22 |
22 | 23 |
23 ASSEMBLER_TEST_RUN(Call, test) { | 24 ASSEMBLER_TEST_RUN(Call, test) { |
| 25 StubCode* stub_code = Isolate::Current()->stub_code(); |
24 CallPattern call(test->entry(), test->code()); | 26 CallPattern call(test->entry(), test->code()); |
25 EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(), | 27 EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(), |
26 call.TargetAddress()); | 28 call.TargetAddress()); |
27 } | 29 } |
28 | 30 |
29 | 31 |
30 static intptr_t prologue_code_size = -1; | 32 static intptr_t prologue_code_size = -1; |
31 | 33 |
32 | 34 |
33 ASSEMBLER_TEST_GENERATE(Jump, assembler) { | 35 ASSEMBLER_TEST_GENERATE(Jump, assembler) { |
34 ASSERT(assembler->CodeSize() == 0); | 36 ASSERT(assembler->CodeSize() == 0); |
35 __ pushq(PP); | 37 __ pushq(PP); |
36 __ LoadPoolPointer(PP); | 38 __ LoadPoolPointer(PP); |
37 prologue_code_size = assembler->CodeSize(); | 39 prologue_code_size = assembler->CodeSize(); |
38 __ JmpPatchable(&StubCode::InvokeDartCodeLabel(), PP); | 40 StubCode* stub_code = Isolate::Current()->stub_code(); |
39 __ JmpPatchable(&StubCode::AllocateArrayLabel(), PP); | 41 __ JmpPatchable(&stub_code->InvokeDartCodeLabel(), PP); |
| 42 __ JmpPatchable(&stub_code->AllocateArrayLabel(), PP); |
40 __ popq(PP); | 43 __ popq(PP); |
41 __ ret(); | 44 __ ret(); |
42 } | 45 } |
43 | 46 |
44 | 47 |
45 ASSEMBLER_TEST_RUN(Jump, test) { | 48 ASSEMBLER_TEST_RUN(Jump, test) { |
46 ASSERT(prologue_code_size != -1); | 49 ASSERT(prologue_code_size != -1); |
47 const Code& code = test->code(); | 50 const Code& code = test->code(); |
48 const Instructions& instrs = Instructions::Handle(code.instructions()); | 51 const Instructions& instrs = Instructions::Handle(code.instructions()); |
| 52 StubCode* stub_code = Isolate::Current()->stub_code(); |
49 bool status = | 53 bool status = |
50 VirtualMemory::Protect(reinterpret_cast<void*>(instrs.EntryPoint()), | 54 VirtualMemory::Protect(reinterpret_cast<void*>(instrs.EntryPoint()), |
51 instrs.size(), | 55 instrs.size(), |
52 VirtualMemory::kReadWrite); | 56 VirtualMemory::kReadWrite); |
53 EXPECT(status); | 57 EXPECT(status); |
54 JumpPattern jump1(test->entry() + prologue_code_size, test->code()); | 58 JumpPattern jump1(test->entry() + prologue_code_size, test->code()); |
55 jump1.IsValid(); | 59 jump1.IsValid(); |
56 EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(), | 60 EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(), |
57 jump1.TargetAddress()); | 61 jump1.TargetAddress()); |
58 JumpPattern jump2((test->entry() + | 62 JumpPattern jump2((test->entry() + |
59 jump1.pattern_length_in_bytes() + prologue_code_size), | 63 jump1.pattern_length_in_bytes() + prologue_code_size), |
60 test->code()); | 64 test->code()); |
61 EXPECT_EQ(StubCode::AllocateArrayLabel().address(), | 65 EXPECT_EQ(stub_code->AllocateArrayLabel().address(), |
62 jump2.TargetAddress()); | 66 jump2.TargetAddress()); |
63 uword target1 = jump1.TargetAddress(); | 67 uword target1 = jump1.TargetAddress(); |
64 uword target2 = jump2.TargetAddress(); | 68 uword target2 = jump2.TargetAddress(); |
65 jump1.SetTargetAddress(target2); | 69 jump1.SetTargetAddress(target2); |
66 jump2.SetTargetAddress(target1); | 70 jump2.SetTargetAddress(target1); |
67 EXPECT_EQ(StubCode::AllocateArrayLabel().address(), | 71 EXPECT_EQ(stub_code->AllocateArrayLabel().address(), |
68 jump1.TargetAddress()); | 72 jump1.TargetAddress()); |
69 EXPECT_EQ(StubCode::InvokeDartCodeLabel().address(), | 73 EXPECT_EQ(stub_code->InvokeDartCodeLabel().address(), |
70 jump2.TargetAddress()); | 74 jump2.TargetAddress()); |
71 } | 75 } |
72 | 76 |
73 } // namespace dart | 77 } // namespace dart |
74 | 78 |
75 #endif // defined TARGET_ARCH_X64 | 79 #endif // defined TARGET_ARCH_X64 |
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